Data journalism is a journalism specialty reflecting the increased role that numerical data is used in the production and distribution of information in the digital era.— wiki
(Reporter using data to tell a story)
Data Journalism history
William Playfair Commercial and Political Atlas 1786
John Snow Cholera Map of London 1854
Data Journalism today
42% of reporters use data to tell stories regularly (twice or more per week).
51% of all news organizations in the U.S. and Europe now have a dedicated data journalist—and this rises to 60% for digital-only platforms.
33% of journalists use data for political stories, followed by 28% for finance and 25% for investigative stories.
Data Journalism today
Interactive map of gas wells and leases in Australia (ABC News Online)
The World at Seven Billion (BBC)
NOW TV -Data you know 【數字‧你懂的】
HK Population
HK Population
HK Population
HK Population
HK Population
HK Population
HK Population
HK Population
HK Population
HK Population
HK Population
Housing affordability rate
Sample
Slide with Bullets
Bullet 1
Bullet 2
Bullet 3
Slide with R Code and Output
summary(cars)
## speed dist
## Min. : 4.0 Min. : 2.00
## 1st Qu.:12.0 1st Qu.: 26.00
## Median :15.0 Median : 36.00
## Mean :15.4 Mean : 42.98
## 3rd Qu.:19.0 3rd Qu.: 56.00
## Max. :25.0 Max. :120.00
